mirror of
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69 lines
1.9 KiB
JavaScript
69 lines
1.9 KiB
JavaScript
/* eslint-disable
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no-undef,
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*/
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// TODO: This file was created by bulk-decaffeinate.
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// Fix any style issues and re-enable lint.
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/*
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* decaffeinate suggestions:
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* DS101: Remove unnecessary use of Array.from
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* DS102: Remove unnecessary code created because of implicit returns
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* DS205: Consider reworking code to avoid use of IIFEs
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* DS207: Consider shorter variations of null checks
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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// Text document API for text
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let type;
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if (typeof WEB !== 'undefined' && WEB !== null) {
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type = exports.types['text-composable'];
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} else {
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type = require('./text-composable');
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}
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type.api = {
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provides: {'text':true},
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// The number of characters in the string
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'getLength'() { return this.snapshot.length; },
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// Get the text contents of a document
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'getText'() { return this.snapshot; },
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'insert'(pos, text, callback) {
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const op = type.normalize([pos, {'i':text}, (this.snapshot.length - pos)]);
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this.submitOp(op, callback);
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return op;
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},
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'del'(pos, length, callback) {
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const op = type.normalize([pos, {'d':this.snapshot.slice(pos, (pos + length))}, (this.snapshot.length - pos - length)]);
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this.submitOp(op, callback);
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return op;
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},
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_register() {
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return this.on('remoteop', function(op) {
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let pos = 0;
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return (() => {
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const result = [];
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for (const component of Array.from(op)) {
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if (typeof component === 'number') {
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result.push(pos += component);
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} else if (component.i !== undefined) {
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this.emit('insert', pos, component.i);
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result.push(pos += component.i.length);
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} else {
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// delete
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result.push(this.emit('delete', pos, component.d));
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}
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}
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return result;
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})();
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});
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}
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};
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// We don't increment pos, because the position
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// specified is after the delete has happened.
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